Nuclear Physics

Q2. Electrons are located inside the nucleus in the basic atomic model.

Q3. Radioactivity can occur spontaneously in some unstable nuclei.

Q4. Alpha particles are made of four protons and two neutrons.

Q5. Nuclear fission can release a large amount of energy.

Q6. The nucleus is positively charged overall.

Q7. The energy released in nuclear fission is as small as that of chemical reactions.